The way of living bacteria get one or even more chromosomes containing brand new code one to sends the formation of protein which might be essential for their construction and you can function. Into the bacteria protein are architectural plus they might be minerals one carry out metabolic properties that may dysfunction nutrition giving energy and gives structural foundations to possess gains and you may duplication.
You can find twenty two homologous pairs as well as 2 intercourse chromosomes (the X and you will Y chromosomes)
Each chromosome was, in the event the truth, a massive DNA molecule.